/* ============================================================
   NIL RATAN KARMAKAR — PORTFOLIO
   style.css — Custom Styles
   ============================================================ */

/* ── THEME TOKENS ────────────────────────────────────────── */
:root {
  /* Dark mode (default) */
  --bg:          #0D0D0C;
  --bg2:         #161614;
  --bg3:         #1E1E1C;
  --card:        #1A1A18;
  --border:      #272724;
  --border2:     #333330;
  --txt:         #C8C4BB;
  --txt2:        #85817A;
  --txt3:        #555250;
  --head:        #EDEAE3;
  --accent:      #4E80EE;
  --accent-h:    #6B98F5;
  --accent-bg:   rgba(78,128,238,0.10);
  --accent-bd:   rgba(78,128,238,0.22);
  --nav-bg:      rgba(13,13,12,0.88);
  --shadow:      rgba(0,0,0,0.35);
  --shadow2:     rgba(0,0,0,0.55);
  --green:       #4ADE80;
  --green-bg:    rgba(74,222,128,0.10);
  --green-bd:    rgba(74,222,128,0.25);
  --gold:        #FBBF24;
}
[data-theme="light"] {
  --bg:          #FAFAF8;
  --bg2:         #F3F1EC;
  --bg3:         #FFFFFF;
  --card:        #FFFFFF;
  --border:      #E4E0D8;
  --border2:     #CCCAB4;
  --txt:         #3D3A34;
  --txt2:        #6B6760;
  --txt3:        #9A9690;
  --head:        #1A1917;
  --accent:      #1649C8;
  --accent-h:    #0F35A0;
  --accent-bg:   rgba(22,73,200,0.07);
  --accent-bd:   rgba(22,73,200,0.18);
  --nav-bg:      rgba(250,250,248,0.88);
  --shadow:      rgba(0,0,0,0.07);
  --shadow2:     rgba(0,0,0,0.13);
  --green:       #16A34A;
  --green-bg:    rgba(22,163,74,0.08);
  --green-bd:    rgba(22,163,74,0.22);
  --gold:        #D97706;
}
/* ── RESET & BASE ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--txt);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* Theme transition only fires on toggle, not on every interaction */
body.theme-transitioning,
body.theme-transitioning * {
  transition: background-color .3s ease, color .3s ease, border-color .3s ease !important;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 99px; }

/* ── TYPOGRAPHY ──────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Fraunces', serif;
  color: var(--head);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.sec-label {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .75rem;
}
.sec-label::before {
  content: ''; width: 18px; height: 2px;
  background: var(--accent); border-radius: 2px;
}
.sec-title { font-size: clamp(1.9rem, 3.8vw, 3rem); margin-bottom: 1rem; }
.sec-desc { font-size: .95rem; font-weight: 300; color: var(--txt2); line-height: 1.8; }
.sec-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; gap: 1.5rem;
  margin-bottom: 3rem; flex-wrap: wrap;
}

/* ── LAYOUT UTILITIES ────────────────────────────────────── */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 clamp(1.2rem, 5vw, 4rem); }
section { padding: 5.5rem 0; }
section.bg2 { background: var(--bg2); }
/* Skip rendering off-screen sections until they approach viewport */
section:not(#home):not(#about) {
  content-visibility: auto;
  contain-intrinsic-size: 0 600px;
}

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp   { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn   { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse    { 0%,100% { box-shadow: 0 0 0 0 var(--green-bg); } 50% { box-shadow: 0 0 0 6px transparent; } }
@keyframes marquee  { from { transform: translateX(0); } to { transform: translateX(-50%); } }
/* Use translateX instead of background-position — stays on GPU compositor thread */
@keyframes gradMove { 0%,100% { transform: translateX(0); } 50% { transform: translateX(-8px); } }

.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; will-change: opacity, transform; }
.fade-up.d1 { transition-delay: .1s; }
.fade-up.d2 { transition-delay: .2s; }
.fade-up.d3 { transition-delay: .3s; }
.fade-up.d4 { transition-delay: .4s; }
/* Remove will-change after animation to free GPU memory */
.fade-up.visible { opacity: 1; transform: translateY(0); will-change: auto; }

/* ── COMPONENTS ──────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .72rem 1.5rem; border-radius: 9px;
  font-size: .87rem; font-weight: 600;
  border: none;
  transition: background-color .22s, color .22s, border-color .22s, transform .22s, box-shadow .22s;
  white-space: nowrap; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-h); transform: translateY(-2px); box-shadow: 0 8px 28px var(--accent-bg); }
.btn-secondary { background: var(--bg3); color: var(--head); border: 1.5px solid var(--border2); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--txt); border: 1.5px solid var(--border2); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: .5rem 1.1rem; font-size: .8rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.card:hover {
  border-color: var(--accent-bd);
  transform: translateY(-3px);
  box-shadow: 0 16px 44px var(--shadow2);
}

.tag {
  display: inline-block;
  font-size: .72rem; font-weight: 600;
  color: var(--txt2); background: var(--bg2);
  border: 1px solid var(--border2);
  padding: .28rem .75rem; border-radius: 100px;
  transition: all .2s;
}
.tag:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }

/* ── NAVBAR ──────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: 68px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  will-change: transform;
  transform: translateZ(0);
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 4px 32px var(--shadow); }
.nav-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}

/* Brand */
.nav-brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; flex-shrink: 0; }
.nav-brand-avatar {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--accent-bg); border: 1.5px solid var(--accent-bd);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-size: .85rem; font-weight: 700;
  color: var(--accent);
}
.nav-brand-text .name { font-family: 'Fraunces', serif; font-size: 1rem; font-weight: 700; color: var(--head); letter-spacing: -.01em; line-height: 1.2; }
.nav-brand-text .role { font-size: .62rem; font-weight: 500; color: var(--txt3); letter-spacing: .06em; text-transform: uppercase; }

/* Desktop menu */
.nav-menu { display: flex; align-items: center; gap: .15rem; }
.nav-link {
  display: flex; align-items: center; gap: .28rem;
  padding: .42rem .8rem; border-radius: 8px;
  font-size: .82rem; font-weight: 500;
  color: var(--txt2); background: none; border: none;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--head); background: var(--bg2); }
.nav-link .chevron { font-size: .6rem; transition: transform .25s; }
.nav-item.open .chevron { transform: rotate(180deg); }
.nav-item.open .nav-link { color: var(--accent); background: var(--accent-bg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: 0 20px 50px var(--shadow2);
  padding: .5rem; min-width: 210px;
  opacity: 0; pointer-events: none;
  transition: opacity .22s, transform .22s;
  z-index: 600;
}
.nav-item.open .dropdown { opacity: 1; pointer-events: all; transform: translateX(-50%) translateY(0); }
.nav-item { position: relative; }
.dropdown-item {
  display: flex; align-items: center; gap: .65rem;
  padding: .6rem .85rem; border-radius: 9px;
  font-size: .82rem; font-weight: 500;
  color: var(--txt); transition: background .15s, color .15s;
}
.dropdown-item:hover { background: var(--bg2); color: var(--accent); }
.dropdown-icon { width: 28px; height: 28px; background: var(--accent-bg); border-radius: 7px; display: flex; align-items: center; justify-content: center; font-size: .85rem; flex-shrink: 0; }
.dropdown-divider { height: 1px; background: var(--border); margin: .4rem .5rem; }

/* Nav right */
.nav-right { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.theme-toggle {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--bg2); border: 1px solid var(--border2);
  color: var(--txt2); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: all .2s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; background: none; border: none;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--head); border-radius: 2px; transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--bg); z-index: 490;
  transform: translateX(100%); transition: transform .35s cubic-bezier(.16,1,.3,1);
  overflow-y: auto; padding: 1.5rem;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-menu-list { display: flex; flex-direction: column; gap: .3rem; }
.mobile-link {
  display: flex; align-items: center; gap: .75rem;
  padding: .9rem 1rem; border-radius: 10px;
  font-size: .95rem; font-weight: 600;
  color: var(--txt); transition: background .15s, color .15s;
  border: none; background: none; width: 100%; text-align: left;
}
.mobile-link:hover { background: var(--bg2); color: var(--accent); }
.mobile-link .mi { font-size: 1.1rem; width: 24px; text-align: center; }
.mobile-divider { height: 1px; background: var(--border); margin: .75rem 0; }
.mobile-cta { margin-top: 1.5rem; }
.mobile-cta .btn { width: 100%; justify-content: center; }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  padding-top: 68px; min-height: 100svh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 85% 40%, var(--accent-bg), transparent),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(74,222,128,.05), transparent);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .35;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 400px;
  gap: 3rem; align-items: center;
  padding: 4rem 0;
}
.hero-available {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .72rem; font-weight: 700;
  color: var(--green); background: var(--green-bg);
  border: 1px solid var(--green-bd);
  padding: .32rem .9rem; border-radius: 100px;
  margin-bottom: 1.8rem; letter-spacing: .04em;
  animation: fadeUp .6s .1s ease both;
}
.hero-available-dot {
  width: 7px; height: 7px; background: var(--green);
  border-radius: 50%; animation: pulse 2s infinite;
}
.hero-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 700; line-height: 1.06;
  letter-spacing: -.03em; color: var(--head);
  margin-bottom: 1.5rem;
  animation: fadeUp .7s .2s ease both;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-h), #93BCFF);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.hero-desc {
  font-size: 1.02rem; font-weight: 300;
  color: var(--txt2); line-height: 1.8; max-width: 490px;
  margin-bottom: 2.2rem;
  animation: fadeUp .7s .3s ease both;
}
.hero-btns { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 3rem; animation: fadeUp .7s .4s ease both; }
.hero-stats {
  display: flex; gap: 0; padding-top: 2rem;
  border-top: 1px solid var(--border);
  animation: fadeUp .7s .5s ease both;
}
.hero-stat {
  flex: 1; padding: 0 1.5rem 0 0; border-right: 1px solid var(--border);
}
.hero-stat:first-child { padding-left: 0; }
.hero-stat:last-child { border-right: none; padding-right: 0; }
.hero-stat-n { font-family: 'Fraunces', serif; font-size: 2.2rem; font-weight: 700; color: var(--head); letter-spacing: -.03em; line-height: 1; }
.hero-stat-l { font-size: .72rem; color: var(--txt3); margin-top: .28rem; font-weight: 400; }

/* Hero avatar card */
.hero-avatar-wrap { position: relative; animation: fadeUp .8s .35s ease both; }
.hero-avatar-card {
  width: 100%; aspect-ratio: 3/4;
  border-radius: 22px; overflow: hidden;
  background: var(--card); border: 1px solid var(--border);
  box-shadow: 0 32px 80px var(--shadow2); position: relative;
}
.hero-avatar-card img,
.hero-avatar-card svg { width: 100%; height: 100%; object-fit: cover; }
.hero-float-1 {
  position: absolute; bottom: -1rem; left: -2rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 1rem 1.2rem;
  display: flex; align-items: center; gap: .75rem;
  box-shadow: 0 12px 36px var(--shadow2);
  animation: fadeIn 1s 1s ease both;
}
.hero-float-dot { width: 9px; height: 9px; background: var(--green); border-radius: 50%; flex-shrink: 0; animation: pulse 2s infinite; }
.hf-t1 { font-size: .83rem; font-weight: 600; color: var(--head); }
.hf-t2 { font-size: .7rem; color: var(--txt3); margin-top: .12rem; }
.hero-float-2 {
  position: absolute; top: 1.5rem; right: -1.5rem;
  background: var(--accent); color: #fff;
  border-radius: 14px; padding: .9rem 1.1rem;
  text-align: center; box-shadow: 0 12px 32px rgba(78,128,238,.4);
  animation: fadeIn 1s 1.2s ease both;
}
.hf2-n { font-family: 'Fraunces', serif; font-size: 1.6rem; font-weight: 700; line-height: 1; }
.hf2-l { font-size: .6rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; opacity: .85; margin-top: .15rem; }

/* ── MARQUEE ────────────────────────────────────────────── */
.marquee-bar { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: .9rem 0; overflow: hidden; }
.marquee-track { display: flex; animation: marquee 24s linear infinite; white-space: nowrap; }
.marquee-item { padding: 0 2.5rem; font-size: .78rem; font-weight: 600; color: var(--txt3); text-transform: uppercase; letter-spacing: .12em; display: flex; align-items: center; gap: .75rem; }
.marquee-dot { width: 4px; height: 4px; background: var(--accent); border-radius: 50%; }

/* ── ABOUT ──────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 360px 1fr; gap: 5rem; align-items: center; }
.about-img-wrap { position: relative; }
.about-img {
  width: 100%; aspect-ratio: 4/5;
  border-radius: 20px; overflow: hidden;
  background: var(--card); border: 1px solid var(--border);
  box-shadow: 0 24px 64px var(--shadow);
}
.about-img img, .about-img svg { width: 100%; height: 100%; object-fit: cover; }
.about-img-badge {
  position: absolute; bottom: -1.2rem; right: -1.2rem;
  background: var(--accent); color: #fff;
  border-radius: 14px; padding: 1rem 1.3rem;
  text-align: center; box-shadow: 0 12px 32px rgba(78,128,238,.4);
}
.aib-n { font-family: 'Fraunces', serif; font-size: 2rem; font-weight: 700; line-height: 1; }
.aib-l { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; opacity: .88; }
.about-body p { font-size: .95rem; font-weight: 300; color: var(--txt); line-height: 1.85; margin-bottom: 1.1rem; }
.about-body p strong { font-weight: 600; color: var(--head); }
.tag-row { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.6rem; }

/* ── TIMELINE ───────────────────────────────────────────── */
.exp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--accent), transparent); border-radius: 2px; }
.tl-item { position: relative; padding-bottom: 2.5rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -2rem;
  width: 14px; height: 14px;
  background: var(--accent); border-radius: 50%;
  border: 3px solid var(--bg); box-shadow: 0 0 0 3px var(--accent-bg);
  transform: translateX(calc(-50% + 1px));
  margin-top: 4px;
}
.tl-yr { font-size: .7rem; font-weight: 700; color: var(--accent); letter-spacing: .08em; text-transform: uppercase; margin-bottom: .4rem; }
.tl-role { font-family: 'Fraunces', serif; font-size: 1.12rem; font-weight: 700; color: var(--head); margin-bottom: .2rem; }
.tl-org { font-size: .82rem; font-weight: 600; color: var(--txt2); margin-bottom: .6rem; }
.tl-desc { font-size: .85rem; font-weight: 300; color: var(--txt2); line-height: 1.75; }
.edu-card { padding: 1.4rem 1.6rem; margin-bottom: 1rem; }
.edu-yr { font-size: .7rem; font-weight: 700; color: var(--accent); letter-spacing: .08em; text-transform: uppercase; margin-bottom: .35rem; }
.edu-name { font-family: 'Fraunces', serif; font-size: 1.05rem; font-weight: 700; color: var(--head); margin-bottom: .2rem; }
.edu-inst { font-size: .83rem; color: var(--txt2); font-weight: 400; }

/* ── SERVICES ───────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.svc-card { padding: 2rem; }
.svc-icon { width: 46px; height: 46px; background: var(--accent-bg); border: 1px solid var(--accent-bd); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 1.2rem; }
.svc-title { font-family: 'Fraunces', serif; font-size: 1.05rem; font-weight: 700; color: var(--head); margin-bottom: .6rem; }
.svc-desc { font-size: .84rem; font-weight: 300; color: var(--txt2); line-height: 1.72; }

/* ── SKILLS ────────────────────────────────────────────── */
.skills-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.skill-item { margin-bottom: 1.4rem; }
.skill-head { display: flex; justify-content: space-between; margin-bottom: .5rem; }
.skill-name { font-size: .85rem; font-weight: 600; color: var(--head); }
.skill-pct { font-size: .82rem; color: var(--txt3); }
.skill-track { height: 5px; background: var(--border); border-radius: 100px; overflow: hidden; }
.skill-fill { height: 100%; background: linear-gradient(90deg, var(--accent), #93BCFF); border-radius: 100px; width: 0; transition: width 1.5s cubic-bezier(.16,1,.3,1); }
.tools-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--txt3); margin-bottom: .85rem; }
.tools-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.tool-chip { font-size: .72rem; font-weight: 600; color: var(--accent); background: var(--accent-bg); border: 1px solid var(--accent-bd); padding: .3rem .78rem; border-radius: 100px; }
.cert-list { display: flex; flex-direction: column; gap: .75rem; margin-top: 2rem; }
.cert-badge-item {
  display: flex; align-items: center; gap: .85rem;
  padding: 1rem 1.2rem; border-radius: 12px;
  background: var(--card); border: 1px solid var(--border);
  transition: border-color .2s;
}
.cert-badge-item:hover { border-color: var(--accent-bd); }
.cert-badge-icon { width: 38px; height: 38px; background: var(--accent-bg); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.cert-badge-name { font-size: .85rem; font-weight: 600; color: var(--head); }
.cert-badge-issuer { font-size: .72rem; color: var(--txt3); margin-top: .1rem; }

/* ── RESULTS / BEFORE & AFTER SECTION ─────────────────────── */

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
  margin-bottom: 2.5rem;
}

/* Card wrapper */
.result-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.result-card:hover {
  border-color: var(--accent-bd);
  box-shadow: 0 20px 50px var(--shadow2);
}

/* Card header */
.result-card-head {
  padding: 1.2rem 1.4rem .9rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .6rem;
}
.result-label-tag {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.result-metrics-row {
  display: flex;
  gap: .45rem;
  flex-wrap: wrap;
}
.result-metric {
  font-size: .68rem;
  font-weight: 700;
  padding: .22rem .65rem;
  border-radius: 100px;
}
.result-metric.good {
  color: var(--green);
  background: var(--green-bg);
  border: 1px solid var(--green-bd);
}

/* Before / After slider */
.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
  background: var(--bg2);
}

.ba-before,
.ba-after {
  position: absolute;
  inset: 0;
}
.ba-before img,
.ba-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  display: block;
}

/* After image clips from the left based on slider position */
.ba-after {
  clip-path: inset(0 0 0 50%);
  transition: clip-path .02s linear;
}

/* Badges */
.ba-badge {
  position: absolute;
  top: .75rem;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 100px;
  pointer-events: none;
}
.before-badge {
  left: .75rem;
  background: rgba(0,0,0,.55);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
}
.after-badge {
  right: .75rem;
  background: var(--accent);
  color: #fff;
}

/* Drag handle */
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  z-index: 10;
  transition: left .02s linear;
}
.ba-handle-line {
  flex: 1;
  width: 2px;
  background: #fff;
  opacity: .85;
}
.ba-handle-btn {
  width: 40px;
  height: 40px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: 0 4px 16px rgba(0,0,0,.35);
  flex-shrink: 0;
}
.ba-arrow {
  font-size: .55rem;
  color: var(--accent);
  font-weight: 900;
}

/* Drag hint pulse on first load */
.ba-slider::after {
  content: '⟺  Drag to compare';
  position: absolute;
  bottom: .75rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: .65rem;
  font-weight: 700;
  color: #fff;
  background: rgba(0,0,0,.5);
  padding: .28rem .85rem;
  border-radius: 100px;
  pointer-events: none;
  opacity: 1;
  transition: opacity .4s;
  white-space: nowrap;
}
.ba-slider.dragging::after,
.ba-slider.interacted::after {
  opacity: 0;
}

/* Card footer */
.result-card-foot {
  padding: .85rem 1.4rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.result-period,
.result-industry {
  font-size: .74rem;
  color: var(--txt3);
  font-weight: 500;
}

/* Summary stats bar */
.results-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  flex-wrap: wrap;
}
.rs-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 120px;
}
.rs-icon { font-size: 1.4rem; margin-bottom: .5rem; }
.rs-val {
  font-family: 'Fraunces', serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--head);
  letter-spacing: -.03em;
  line-height: 1;
}
.rs-lbl {
  font-size: .75rem;
  color: var(--txt3);
  margin-top: .35rem;
  font-weight: 400;
  max-width: 110px;
}
.rs-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .results-grid { grid-template-columns: 1fr; }
  .results-summary { padding: 1.5rem; }
  .rs-val { font-size: 1.9rem; }
  .rs-divider { display: none; }
  .rs-item { min-width: 80px; }
}

/* ── CERTIFICATES GALLERY ───────────────────────────────── */
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.cert-card { overflow: hidden; }
.cert-img { width: 100%; aspect-ratio: 16/11; overflow: hidden; position: relative; }
.cert-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.cert-card:hover .cert-img img { transform: scale(1.04); }
.cert-img svg { width: 100%; height: 100%; }
.cert-verified { position: absolute; top: .75rem; right: .75rem; background: var(--accent); color: #fff; font-size: .6rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: .22rem .65rem; border-radius: 100px; }
.cert-info { padding: 1.2rem 1.4rem; }
.cert-name { font-size: .9rem; font-weight: 700; color: var(--head); margin-bottom: .22rem; }
.cert-source { font-size: .74rem; color: var(--txt3); }
.cert-date { font-size: .7rem; color: var(--accent); font-weight: 700; margin-top: .5rem; letter-spacing: .04em; }

/* ── PORTFOLIO ──────────────────────────────────────────── */
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.3rem; }
.work-card { padding: 2rem; }
.work-tag { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .75rem; }
.work-title { font-family: 'Fraunces', serif; font-size: 1.3rem; font-weight: 700; color: var(--head); margin-bottom: .6rem; }
.work-desc { font-size: .85rem; font-weight: 300; color: var(--txt2); line-height: 1.72; margin-bottom: 1.4rem; }
.work-metrics { display: flex; gap: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--border); }
.wm-n { font-family: 'Fraunces', serif; font-size: 1.55rem; font-weight: 700; color: var(--head); letter-spacing: -.02em; line-height: 1; }
.wm-l { font-size: .68rem; color: var(--txt3); margin-top: .2rem; }

/* ── PRICING ────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; align-items: start; }
.price-card { padding: 2.2rem; position: relative; }
.price-card.featured { border-color: var(--accent); }
.price-card.featured::before { content: ''; position: absolute; inset: 0; border-radius: 14px; background: var(--accent-bg); z-index: 0; }
.price-card.featured > * { position: relative; z-index: 1; }
.popular-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  font-size: .65rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: .26rem 1rem; border-radius: 100px;
  white-space: nowrap; z-index: 2;
}
.price-plan { font-size: .72rem; font-weight: 700; color: var(--txt3); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .5rem; }
.price-amount { font-family: 'Fraunces', serif; font-size: 3rem; font-weight: 700; color: var(--head); letter-spacing: -.04em; line-height: 1; margin-bottom: .2rem; }
.price-amount sup { font-size: 1.2rem; vertical-align: super; font-weight: 500; }
.price-period { font-size: .82rem; color: var(--txt3); }
.price-desc { font-size: .84rem; font-weight: 300; color: var(--txt2); margin: .85rem 0 1.5rem; line-height: 1.7; }
.price-list { margin-bottom: 2rem; }
.price-list li { font-size: .84rem; font-weight: 300; color: var(--txt); padding: .5rem 0; border-bottom: 1px solid var(--border); display: flex; gap: .6rem; align-items: flex-start; line-height: 1.5; }
.price-list li:last-child { border-bottom: none; }
.price-check { color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: .05rem; }
.price-btn { display: block; width: 100%; text-align: center; padding: .82rem; border-radius: 9px; font-size: .86rem; font-weight: 600; transition: all .2s; cursor: pointer; border: none; font-family: 'Plus Jakarta Sans', sans-serif; }
.price-btn.outline { background: transparent; color: var(--accent); border: 1.5px solid var(--accent-bd); }
.price-btn.outline:hover { background: var(--accent); color: #fff; }
.price-btn.solid { background: var(--accent); color: #fff; }
.price-btn.solid:hover { background: var(--accent-h); }

/* ── TESTIMONIALS ───────────────────────────────────────── */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.testi-card { padding: 1.8rem; }
.stars { color: var(--gold); font-size: .85rem; letter-spacing: .06em; margin-bottom: 1rem; }
.testi-text { font-size: .9rem; font-weight: 300; color: var(--txt); line-height: 1.8; margin-bottom: 1.4rem; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: .85rem; }
.testi-av { width: 40px; height: 40px; background: var(--accent-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .78rem; font-weight: 700; color: var(--accent); flex-shrink: 0; border: 1.5px solid var(--accent-bd); }
.testi-name { font-size: .85rem; font-weight: 700; color: var(--head); }
.testi-role { font-size: .72rem; color: var(--txt3); margin-top: .1rem; }

/* ── FAQ ────────────────────────────────────────────────── */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem;
  padding: 1.25rem 0; background: none; border: none;
  font-size: .95rem; font-weight: 600; color: var(--head);
  text-align: left; transition: color .2s; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.faq-q:hover { color: var(--accent); }
.faq-icon {
  width: 26px; height: 26px; background: var(--bg2); border: 1px solid var(--border2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: .85rem; color: var(--accent); flex-shrink: 0;
  transition: transform .3s, background .2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent-bg); }
.faq-a {
  font-size: .9rem; font-weight: 300; color: var(--txt2); line-height: 1.8;
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .3s;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 1.3rem; }

/* ── BLOG ───────────────────────────────────────────────── */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.blog-card { overflow: hidden; cursor: pointer; }
.blog-img { width: 100%; aspect-ratio: 16/9; overflow: hidden; position: relative; }
.blog-img img, .blog-img svg { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-card:hover .blog-img img,
.blog-card:hover .blog-img svg { transform: scale(1.04); }
.blog-body { padding: 1.4rem 1.5rem; }
.blog-cat { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .6rem; }
.blog-title { font-family: 'Fraunces', serif; font-size: 1.08rem; font-weight: 700; color: var(--head); line-height: 1.3; margin-bottom: .6rem; }
.blog-excerpt { font-size: .83rem; font-weight: 300; color: var(--txt2); line-height: 1.72; margin-bottom: 1rem; }
.blog-meta { display: flex; align-items: center; justify-content: space-between; font-size: .72rem; color: var(--txt3); }
.blog-date { display: flex; align-items: center; gap: .35rem; }

/* ── CONTACT ────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 5rem; align-items: start; }
.contact-intro { display: flex; flex-direction: column; gap: 1.4rem; margin-top: 1.5rem; }
.ci-row { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border-radius: 12px; background: var(--card); border: 1px solid var(--border); transition: border-color .2s; }
.ci-row:hover { border-color: var(--accent-bd); }
.ci-icon { width: 40px; height: 40px; background: var(--accent-bg); border: 1px solid var(--accent-bd); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.ci-lbl { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--txt3); margin-bottom: .18rem; }
.ci-val { font-size: .88rem; font-weight: 600; color: var(--head); }
.contact-form-wrap { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 2.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }
label { font-size: .78rem; font-weight: 600; color: var(--txt2); letter-spacing: .01em; }
input, textarea, select {
  width: 100%; padding: .78rem 1rem;
  background: var(--bg2); border: 1.5px solid var(--border);
  border-radius: 9px; font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .88rem; color: var(--head); outline: none; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
input::placeholder, textarea::placeholder { color: var(--txt3); }
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
select option { background: var(--bg); color: var(--head); }
.form-submit { margin-top: 1.2rem; }

/* ── BACK TO TOP ────────────────────────────────────────── */
#back-top {
  position: fixed; bottom: 1.8rem; right: 1.8rem; z-index: 400;
  width: 48px; height: 48px; border-radius: 13px;
  background: var(--accent); color: #fff; border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; box-shadow: 0 8px 28px rgba(78,128,238,.45);
  opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s, box-shadow .3s;
}
#back-top.show { opacity: 1; pointer-events: all; }
#back-top:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(78,128,238,.5); }

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .name { font-family: 'Fraunces', serif; font-size: 1.2rem; font-weight: 700; color: var(--head); margin-bottom: .5rem; }
.footer-brand .tagline { font-size: .84rem; font-weight: 300; color: var(--txt2); line-height: 1.7; max-width: 260px; }
.footer-heading { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--txt3); margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a { font-size: .84rem; color: var(--txt2); transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { padding-top: 2rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-copy { font-size: .78rem; color: var(--txt3); }
.socials { display: flex; gap: .55rem; }
.social-btn {
  width: 36px; height: 36px; background: var(--card);
  border: 1px solid var(--border); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem; font-weight: 700; color: var(--txt2);
  transition: all .2s;
}
.social-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-avatar-wrap { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-img { max-width: 340px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-layout { grid-template-columns: 1fr; gap: 3rem; }
  .exp-grid { grid-template-columns: 1fr; gap: 3rem; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .nav-cta-desktop { display: none; }
  section { padding: 4rem 0; }
  .services-grid, .work-grid, .testi-grid, .cert-grid, .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero-stat { padding: 0 1rem 0 0; }
  .hero-stat-n { font-size: 1.6rem; }
  .sec-header { flex-direction: column; align-items: flex-start; }
  .pricing-grid { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 0; }
  .hero-stat { padding: 0 .75rem 0 0; }
  .hero-stat-n { font-size: 1.4rem; }
}